Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBf1zRe8lpj0qryS2nk4/m+AP9OqGtQpSV00LAdMm31untDSJrMHF8g/o8G… (1,748 chars)"
  }
}